Patents by Inventor l-Heng Tsai

l-Heng Tsai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Modular External Frame for Mobile Computing Devices
    Publication number: 20200285278
    Abstract: A mobile computing device includes: a device housing including a base, a perimeter wall extending from the base to a perimeter upper edge and having a forward section and a rear section, and an external frame member including: (i) a U-shaped wall removably affixed to the forward section of the perimeter wall and terminating at the rear section of the perimeter wall; and (ii) a retaining bezel extending from the U-shaped wall over the perimeter upper edge.
    Type: Application
    Filed: December 10, 2019
    Publication date: September 10, 2020
    Inventors: Mu-Kai Shen, Yanmin Mao, l-Heng Tsai, Huang Chih Huang, JaeHo Choi, Mark X. Lamont, Carl A. Thelemann, Bo Xu, Xinghua Shi